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Contract OI history

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Nov 20, 2026 EXPIRATION

CLS $370.00 Put

CLS261120P00370000

Latest saved OI74Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $370.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 105520 2026-10-02: 80 OI2026-10-05: 77 OI2026-10-06: 100 OI2026-10-07: 100 OI2026-10-08: 105 OI2026-10-09: 105 OI2026-10-13: 103 OI2026-10-14: 103 OI2026-10-15: 103 OI2026-10-16: 73 OI2026-10-21: 74 OI2026-10-23: 74 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CLS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing740
Oct 21, 202674+1
Oct 16, 202673-30
Oct 15, 20261030
Oct 14, 20261030
Oct 13, 2026103-2
Oct 09, 20261050
Oct 08, 2026105+5
Oct 07, 20261000
Oct 06, 2026100+23
Oct 05, 202677-3
Oct 02, 202680No prior observation